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From "Varun Saxena (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (YARN-2777) Mark the end of individual log in aggregated log
Date Sun, 04 Jan 2015 18:56:35 GMT

     [ https://issues.apache.org/jira/browse/YARN-2777?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Varun Saxena updated YARN-2777:
-------------------------------
    Attachment: YARN-2777.001.patch

> Mark the end of individual log in aggregated log
> ------------------------------------------------
>
>                 Key: YARN-2777
>                 URL: https://issues.apache.org/jira/browse/YARN-2777
>             Project: Hadoop YARN
>          Issue Type: Improvement
>            Reporter: Ted Yu
>            Assignee: Varun Saxena
>              Labels: log-aggregation
>         Attachments: YARN-2777.001.patch
>
>
> Below is snippet of aggregated log showing hbase master log:
> {code}
> LogType: hbase-hbase-master-ip-172-31-34-167.log
> LogUploadTime: 29-Oct-2014 22:31:55
> LogLength: 24103045
> Log Contents:
> Wed Oct 29 15:43:57 UTC 2014 Starting master on ip-172-31-34-167
> ...
>   at org.apache.hadoop.hbase.master.cleaner.CleanerChore.chore(CleanerChore.java:124)
>   at org.apache.hadoop.hbase.Chore.run(Chore.java:80)
>   at java.lang.Thread.run(Thread.java:745)
> LogType: hbase-hbase-master-ip-172-31-34-167.out
> {code}
> Since logs from various daemons are aggregated in one log file, it would be desirable
to mark the end of one log before starting with the next.
> e.g. with such a line:
> {code}
> End of LogType: hbase-hbase-master-ip-172-31-34-167.log
> {code}



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